condition	mean	min	max
0 h after light	29.43905	28.7945	30.0836
4 h after light	41.138149999999996	37.7851	44.4912
8 h after light	53.67295	52.0118	55.3341
4 h after dark	44.75335	34.9491	54.5576
8 h after dark	31.94805	28.5471	35.349
12 h after dark	29.0062	24.9864	33.026