condition	mean	min	max
4 h after light	38.1583	34.7242	41.5924
8 h after light	27.48085	26.4446	28.5171
12 h after light	25.24305	24.9593	25.5268
4 h after dark	30.087433333333333	28.2932	31.4258
8 h after dark	43.1362	42.0683	44.459
12 h after dark	46.43443333333333	45.3715	47.9853