condition mean min max 3 h after light 0.3368466666666667 0.0 1.01054 6 h after light 0.33942 0.0 1.01826 9 h after light 0.28232399999999996 0.0 0.846972 12 h after light 0.27183033333333334 0.0 0.815491 3 h after dark 0.0 0.0 0.0 6 h after dark 0.621829 0.0 0.983737 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0