condition	mean	min	max
4 h after light	65.0226	64.4405	65.6047
8 h after light	47.036249999999995	45.3216	48.7509
12 h after light	61.3001	59.5316	63.0686
4 h after dark	69.53866666666667	66.5438	72.1458
8 h after dark	113.85900000000001	112.667	114.647
12 h after dark	90.2305	85.3919	95.6382