condition	mean	min	max
0 h after light	44.65445	43.7894	45.5195
4 h after light	50.82715	49.0869	52.5674
8 h after light	57.172	50.3566	63.9874
4 h after dark	56.8031	52.3639	61.2423
8 h after dark	56.6235	55.8645	57.3825
12 h after dark	46.08225	40.4371	51.7274