condition	mean	min	max
4 h after light	3.3808350000000003	3.16284	3.59883
8 h after light	3.215535	2.74915	3.68192
12 h after light	3.5184100000000003	3.374	3.66282
4 h after dark	4.028205	3.69884	4.35757
8 h after dark	5.167135	4.76849	5.56578
12 h after dark	4.294625	3.86095	4.7283