condition	mean	min	max
4 h after light	1.248215	1.11265	1.38378
8 h after light	1.0327695	0.828429	1.23711
12 h after light	1.4836399999999998	1.40916	1.55812
4 h after dark	4.27307	3.13991	5.40623
8 h after dark	2.70327	2.50086	2.90568
12 h after dark	2.255485	2.07676	2.43421