condition mean min max 1 h after light 3.475965397 3.475965397 3.475965397 3 h after light 5.195040671499999 4.798101709 5.591979633999999 5 h after light 4.857009485 3.8143896539999997 5.899629316 7 h after light 6.2200474425 5.871477595 6.56861729 9 h after light 5.3771346895 5.293043711 5.461225667999999 11 h after light 7.5792268709999995 5.270634268999999 9.887819472999999 1 h after dark 10.6004525535 8.765385557 12.43551955 3 h after dark 11.852806665 11.0482026 12.65741073 5 h after dark 16.110908805 15.744053200000002 16.47776441 7 h after dark 18.780240305 16.74295349 20.81752712 9 h after dark 19.6924153 19.09129091 20.29353969 11 h after dark 20.4829768 19.34569963 21.62025397