condition	mean	min	max
4 h after light	22.793466666666667	17.3057	25.6247
8 h after light	14.377749999999999	4.85105	21.9295
12 h after light	13.40623	7.42919	21.4505
4 h after dark	17.980933333333333	11.3797	22.8009
8 h after dark	19.7798	16.6692	22.2752
12 h after dark	29.811799999999998	25.4007	35.8501