condition mean min max 0 h after light 1.1297115 0.947703 1.31172 2 h after light 1.125942 0.759994 1.49189 4 h after light 0.9483790000000001 0.796258 1.1005 8 h after light 0.2791055 0.278575 0.279636 12 h after light 0.9982435000000001 0.772707 1.22378 2 h after dark 1.075764 0.757708 1.39382 4 h after dark 0.6653835 0.520495 0.810272 8 h after dark 0.5955440000000001 0.456835 0.734253 12 h after dark 0.9172385000000001 0.722587 1.11189