condition mean min max 1 h after light 1.97704098 1.97704098 1.97704098 3 h after light 6.2166905245 4.828810055 7.6045709939999995 5 h after light 7.570011810499999 7.0092446829999995 8.130778937999999 7 h after light 8.2478408725 5.934119155 10.56156259 9 h after light 4.147201831 2.3994616630000003 5.894941998999999 11 h after light 3.7365026709999998 3.39502214 4.0779832019999995 1 h after dark 3.033821126 2.626581295 3.441060957 3 h after dark 3.5086581975 3.0445153260000004 3.972801069 5 h after dark 5.3158726210000005 3.936296523 6.695448719 7 h after dark 11.5224097855 8.961804541000001 14.08301503 9 h after dark 16.190313365 15.34308961 17.03753712 11 h after dark 17.741727745 13.64252172 21.84093377