condition mean min max 4 h after light 3.2332349999999996 2.96716 3.49931 8 h after light 1.9293900000000002 1.62239 2.23639 12 h after light 2.423555 1.66054 3.18657 4 h after dark 3.7721 3.50781 4.03639 8 h after dark 3.101465 3.04074 3.16219 12 h after dark 3.713915 3.3055 4.12233