condition	mean	min	max
4 h after light	32.224900000000005	30.6203	33.8295
8 h after light	25.448349999999998	25.2429	25.6538
12 h after light	23.75025	21.2851	26.2154
4 h after dark	31.86485	28.7172	35.0125
8 h after dark	35.9898	35.3949	36.5847
12 h after dark	41.7038	41.2389	42.1687