condition mean min max 0 h after light 4.527855 3.99511 5.0606 2 h after light 7.0567150000000005 6.56537 7.54806 4 h after light 7.345325 7.08446 7.60619 8 h after light 7.475985 7.08448 7.86749 12 h after light 8.037835000000001 7.83051 8.24516 2 h after dark 9.666184999999999 9.26217 10.0702 4 h after dark 7.499105 6.80945 8.18876 8 h after dark 5.784815 5.24517 6.32446 12 h after dark 4.8252749999999995 4.80171 4.84884