condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.02320525 0.0 0.0464105 4 h after light 0.0924851 0.0908245 0.0941457 8 h after light 0.07158545 0.0478447 0.0953262 12 h after light 0.02326495 0.0 0.0465299 2 h after dark 0.1472475 0.103713 0.190782 4 h after dark 0.02310575 0.0 0.0462115 8 h after dark 0.05117985 0.0502512 0.0521085 12 h after dark 0.0247264 0.0 0.0494528