condition	mean	min	max
4 h after light	15.934507	14.777044	17.09197
8 h after light	15.674035	14.68666	16.66141
12 h after light	14.889199999999999	14.100527	15.677873
4 h after dark	15.154623	14.161253	16.147993
8 h after dark	15.473028	13.779597	17.166459
12 h after dark	42.73659	42.73659	42.73659