condition	mean	min	max
4 h after light	61.1107985	60.176779	62.044818
8 h after light	28.95993	28.956259	28.963601
12 h after light	32.2807315	21.763534	42.797929
4 h after dark	21.3978425	15.94628	26.849405
8 h after dark	17.849789	11.849528	23.85005
12 h after dark	71.744631	71.744631	71.744631