condition	mean	min	max
4 h after light	41.07855	37.1367	45.0204
8 h after light	37.78385	32.1022	43.4655
12 h after light	47.248599999999996	46.176	48.3212
4 h after dark	60.098600000000005	56.5668	66.5224
8 h after dark	52.3284	47.8571	60.9027
12 h after dark	51.69383333333333	49.812	54.2478