condition mean min max 4 h after light 0.254801 0.213298 0.296304 8 h after light 0.0925795 0.0 0.185159 12 h after light 0.063318 0.0 0.126636 4 h after dark 0.03689545 0.0 0.0737909 8 h after dark 0.16559000000000001 0.147915 0.183265 12 h after dark 0.1226055 0.0 0.245211