condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.10688399999999999 0.0 0.320652 12 h after light 0.9981 0.0 2.9943 4 h after dark 0.0 0.0 0.0 8 h after dark 1.7170366666666665 0.0 3.75967 12 h after dark 3.2711 2.10819 4.40805