condition	mean	min	max
4 h after light	19.403303333333334	7.47951	33.8072
8 h after light	22.22028	8.77804	31.999
12 h after light	19.983466666666665	14.8767	25.9943
4 h after dark	23.9976	14.4934	30.8135
8 h after dark	22.6192	11.9673	30.2062
12 h after dark	28.2966	15.5963	44.0957