condition mean min max 4 h after light 159.3690565 157.306403 161.43171 8 h after light 141.38601649999998 123.847441 158.924592 12 h after light 153.27249 139.103605 167.441375 4 h after dark 205.6188055 143.323027 267.914584 8 h after dark 216.96041200000002 158.924592 274.996232 12 h after dark 199.716807 199.716807 199.716807