condition mean min max 0 h after light 0.3869185 0.333315 0.440522 4 h after light 0.823245 0.45208 1.19441 8 h after light 0.275542 0.224212 0.326872 4 h after dark 2.00463 1.84602 2.16324 8 h after dark 1.249173 0.437516 2.06083 12 h after dark 0.5966104999999999 0.332526 0.860695