condition	mean	min	max
0 h after light	26.4548	25.4286	27.481
4 h after light	16.76475	14.0803	19.4492
8 h after light	44.4005	42.0432	46.7578
4 h after dark	40.81135	35.9124	45.7103
8 h after dark	29.748150000000003	29.4963	30.0
12 h after dark	23.39595	22.8339	23.958