condition mean min max 0 h after light 0.5633245 0.463428 0.663221 4 h after light 2.072605 1.10965 3.03556 8 h after light 2.25914 2.22696 2.29132 4 h after dark 1.791925 1.62552 1.95833 8 h after dark 3.0130600000000003 2.73851 3.28761 12 h after dark 0.38877005 0.0661151 0.711425