condition	mean	min	max
0 h after light	16.11835	15.8015	16.4352
4 h after light	30.07815	25.6677	34.4886
8 h after light	27.26715	26.9841	27.5502
4 h after dark	25.8803	22.5154	29.2452
8 h after dark	22.2592	20.2817	24.2367
12 h after dark	16.756999999999998	14.7455	18.7685