condition mean min max 4 h after light 143.6666965 134.469649 152.863744 8 h after light 201.823026 180.314563 223.331489 12 h after light 159.7069965 148.634904 170.779089 4 h after dark 140.962826 137.693595 144.232057 8 h after dark 219.2723595 130.389585 308.155134 12 h after dark 93.539783 93.539783 93.539783