condition	mean	min	max
0 h after light	29.6044	28.4106	30.7982
4 h after light	23.8099	20.7497	26.8701
8 h after light	17.66855	15.7429	19.5942
4 h after dark	42.393550000000005	39.7305	45.0566
8 h after dark	38.47935	36.6419	40.3168
12 h after dark	26.0195	25.5112	26.5278