condition	mean	min	max
4 h after light	3.3699	3.18031	3.55949
8 h after light	5.185689999999999	5.12937	5.24201
12 h after light	6.623355	5.83761	7.4091
4 h after dark	6.5525166666666665	6.4527	6.74189
8 h after dark	5.237846666666666	4.95623	5.52699
12 h after dark	3.6453433333333334	3.49418	3.85895