condition	mean	min	max
4 h after light	17.80995	10.650780000000001	25.00668
8 h after light	20.692656666666668	13.901	30.8765
12 h after light	24.53078	22.38093	25.722179999999998
16 h after light	23.20403	16.9045	29.06774
4 h after dark	29.468966666666667	25.29561	34.43207
8 h after dark	16.889876666666666	10.70231	21.98912