condition mean min max 2 h after light 0.7520756666666666 0.0 1.96677 6 h after light 0.249107 0.0 0.747321 10 h after light 0.22755899999999998 0.0 0.682677 2 h after dark 0.23926366666666665 0.0 0.717791 6 h after dark 0.20323300000000002 0.0 0.329703 10 h after dark 0.5634866666666667 0.0 1.05477