condition	mean	min	max
0 h after light	24.2076	23.0653	25.3499
4 h after light	9.334955	8.59871	10.0712
8 h after light	9.859285	9.8247	9.89387
4 h after dark	11.9611	10.3927	13.5295
8 h after dark	11.5022	11.1089	11.8955
12 h after dark	17.9667	13.4046	22.5288