condition	mean	min	max
1 h after light	21.00344286	17.66557496	24.34131076
3 h after light	18.998700896666666	16.96662973	20.47574462
5 h after light	21.788806303333335	17.67885065	27.94210634
7 h after light	19.66911654	15.10363558	23.93441717
9 h after light	20.78659581666667	14.82048727	26.41768425
11 h after light	18.070642396666667	16.16074715	19.36146035
1 h after dark	15.657143077	9.386479941000001	23.70930666
3 h after dark	21.669767013333335	18.83657425	23.46621825
5 h after dark	13.802882936666666	13.00130632	15.26162596
7 h after dark	18.91407564	17.68653302	21.27643568
9 h after dark	19.65304948	16.80017694	21.73206809
11 h after dark	18.28499734	17.24249356	19.31341555