condition	mean	min	max
0 h after light	17.966549999999998	16.4869	19.4462
4 h after light	25.382649999999998	21.0442	29.7211
8 h after light	48.6454	46.475	50.8158
4 h after dark	60.21985	58.5411	61.8986
8 h after dark	40.8875	37.1572	44.6178
12 h after dark	23.247799999999998	21.717	24.7786