condition	mean	min	max
0 h after light	27.3461	26.3049	28.3873
4 h after light	31.1348	30.375	31.8946
8 h after light	22.6697	22.2487	23.0907
4 h after dark	17.1877	15.8568	18.5186
8 h after dark	28.67955	28.0704	29.2887
12 h after dark	31.165300000000002	29.1762	33.1544