condition	mean	min	max
4 h after light	13.9890525	12.274699	15.703406
8 h after light	11.283355499999999	9.65437	12.912341
12 h after light	10.62575	9.932601	11.318899
4 h after dark	12.008583	11.852402	12.164764
8 h after dark	11.578617	10.813405	12.343829
12 h after dark	23.524964	23.524964	23.524964