condition mean min max 3 h after light 0.0701612 0.0 0.129978 6 h after light 0.0270402 0.0 0.0811206 9 h after light 0.05606253333333333 0.0 0.106931 12 h after light 0.043310999999999995 0.0 0.129933 3 h after dark 0.1463491 0.0918003 0.197293 6 h after dark 0.815945 0.561961 0.945435 9 h after dark 0.4361043333333333 0.151202 0.60172 12 h after dark 0.3286786666666667 0.154948 0.440738