condition mean min max 0 h after light 0.19122535 0.0988057 0.283645 2 h after light 0.3993425 0.369766 0.428919 4 h after light 0.3305145 0.225989 0.43504 8 h after light 0.645027 0.643801 0.646253 12 h after light 0.546592 0.529258 0.563926 2 h after dark 0.8728255 0.626711 1.11894 4 h after dark 0.7230135 0.591342 0.854685 8 h after dark 0.639697 0.464414 0.81498 12 h after dark 0.208921 0.101433 0.316409