condition mean min max 1 h after light 1.8902728739999999 1.438914345 2.341631403 3 h after light 2.6760203733333334 2.06923084 3.313250235 5 h after light 3.4059019736666665 1.860856876 5.147330425 7 h after light 3.4000433946666666 1.113609089 5.903650143999999 9 h after light 3.042986497333333 1.314550937 4.825569999 11 h after light 2.2110079573333334 1.01293907 3.968188511 13 h after light 2.8192135006666668 0.367366559 5.059960532 15 h after light 3.8452207950000004 1.431894318 5.846222482000001 1 h after dark 4.443883762666666 3.696774552 5.647004464 3 h after dark 6.45921067 3.8326005810000003 9.379307655 5 h after dark 7.285758327 3.487649567 9.798903409 7 h after dark 7.820977112333333 6.452731981 9.751952033