condition	mean	min	max
4 h after light	2.18997	1.45775	2.92219
8 h after light	5.542445	5.37006	5.71483
12 h after light	27.59615	25.8194	29.3729
4 h after dark	37.290600000000005	36.5508	37.7188
8 h after dark	23.861866666666668	19.506	27.1952
12 h after dark	7.701196666666667	6.80574	8.97075