condition mean min max 3 h after light 0.209495 0.0 0.628485 6 h after light 0.22284066666666666 0.0 0.668522 9 h after light 0.175585 0.0 0.526755 12 h after light 0.0 0.0 0.0 3 h after dark 0.256702 0.0 0.770106 6 h after dark 0.24602500000000002 0.0 0.738075 9 h after dark 0.0 0.0 0.0 12 h after dark 0.45555266666666666 0.0 0.761838