condition	mean	min	max
4 h after light	6.234484999999999	5.29503	7.17394
8 h after light	3.906815	3.0898	4.72383
12 h after light	4.261395	3.75997	4.76282
4 h after dark	7.429176666666667	6.80336	7.79578
8 h after dark	11.264833333333334	10.3934	11.7097
12 h after dark	6.48998	4.35617	7.94329